Folie a Deux
nounverified·updated May 18, 2026
the simultaneous occurrence of symptoms of a mental disorder (as delusions) in two persons who are closely related (as siblings or man and wife)
MWE
Classifications
Entity Type
Unknown—glossary_import_default_pending_classifier
?unassignedlast reviewed —
Sensitivity
unclassified
Information Class
unclassified
Variants
- plural
- Folie a Deuxes
- possessive
- Folie a Deux's
- pluralpossessive
- Folie a Deuxes'